Hottest GIFS of Girls Who Are in Really Good Shape

How do we know they're in such good shape? Well, we looked, obviously. But also, they seem to dig working out, which is good for, you know, uh, heart rate and stuff. Also their butts.

Whether it's Michelle Jenneke's starting line warm-ups or the geek goddess April O'Neil doing push-ups, these babes working out in GIF form have really inspired us to hit the gym. Just not right this moment.